UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzfHk0pLSZCx3FHsHct47R5z7QAaOBP24HlPIZelNpE=' 
WHERE 
  key_id = 'b1d5193b8fde0598bbc2e608494a3343067f6a5dd241467a47e541047a528290' 
  AND (
    token = 'uzfHk0pLSZCx3FHsHct47R5z7QAaOBP24HlPIZelNpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )